10 Myths People Actually Believe Fireballs in space and exploding cosmonauts may look pretty cool on the silver screen, but theyd never happen in real .<br />From Viking helmets to goldfish only having 3 seconds of memory, to goldfish only having 3 seconds of memory, we count 50 common misconceptions you have .<br />Subscribe! New videos Tuesdays & Saturdays!▻ Facebook Page: Facebook Profile: .<br />Subscribe! New videos Tuesdays & Saturdays!▻ Facebook Page: Facebook Profile: .
